Tuesday, January 28, 2020

Genetically Modified Foods Essay Example for Free

Genetically Modified Foods Essay In the world, many people are not getting the balanced amount of nutrition-needed daily. There are many vitamin deficiencies that can lead to illnesses, malnutrition, and death. However, biotechnology has made this pandemic decrease through genetically modified foods. Many people think that these foods are unhealthy for people, and they are harmful. They think that this type of food is untraditional. I believe that genetically modified foods are good for countries that have high malnutrition rates. They are also good to help preserve food against pesticides. The purpose of this essay is to show how genetically modified foods are good for countries with malnutrition. Genetically modified foods are food that has received a segment of DNA or genes from another organism through biotechnology engineering. Biotechnology is the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganisms for the production of antibiotics, hormones, and etc. The most commonly known genetically modified food is golden rice. Golden rice is engineered to contain a higher amount of vitamin A to improve the health of unskilled laborers in undeveloped countries. Golden rice is mainly used in Asian countries or countries whose staple food is rice. Originally, rice doesn’t have a high amount of vitamin A, and in those countries there are high amounts of deficiency in Vitamin A. Vitamin A plays a significant role for healthy vision, strong bones, supple skin, normal cell regeneration, reproduction, and helps the immune system fend off infections. A deficiency in Vitamin A can result in eye diseases such as Nyctalopia (night blindness), Xerophthalmia (dry eye syndrome) , and/or total blindness. Golden rice is enhanced with multiple DNA, including DNA from daffodils. Also, this rice has a higher amount of beta-carotene. In my opinion, golden rice is good for undeveloped countries whose staple is rice because this rice contains DNA from another plant. Therefore, it doesn’t have a lot of chemicals that could eventually be harmful to people’s body. There are more foods that are genetically modified such as corn, potatoes, soybeans, squash, canola, flax, and tomatoes. Corn and potatoes are modified with a gene to produce an endotoxin. An endotoxin is a toxic substance produced and stored within the plant tissue. This endotoxin protects these vegetables from corn-borer pest and the potato beetle. Likewise, soybeans can be modified with a gene from a bacterium to make it herbicide resistant. A herbicide is a type of pesticide that is used to kill unwanted plants, such as weeds. This can keep vegetables safe from harmful insects. These insects can destroy or make the vegetable harmful for digestion. Some people may say that genetically modified foods are untraditional. However, many foods that are used today are modified. The genes of many plants have been modified so much over the years that they are embedded into the DNA of the plant. Cross breeding was the first forms of modifying food through genetics. Since cross breeding was discovered, it was a large part of agricultural processes. Therefore, many vegetables, whether organic or not, have been modified somewhere down the history line of that vegetable. In conclusion, many people feel that genetically modified foods are not a traditional or healthy way to eat. However, genetically modified foods can help undeveloped countries become healthier and prevent some vitamin deficiencies, such as Vitamin A deficiency. Many vegetables are modified to help prevent them from their common pest and enemy-like plants. Also, throughout the years many plants have undergone minor genetic changes. These changes are used in vegetables today to help make them healthier and keep them fresher longer. This can make the world a healthier and better place.

Monday, January 20, 2020

Dreams :: essays research papers

Dear Dr. Universe, Why do we dream? Pat Caraher - Pullman, Washington When I asked Barbara Hammond this question, the first thing she said was, "Who knows?" Barbara Hammond is a psychologist at Washington State University. What she means is that a lot of people have some interesting ideas about dreams. But that's about it. By the time you finish reading this, you'll know much of what we know for certain about dreams. You're about to become a dream expert. One thing we do know is WHEN we dream. That's during a period of sleep called "REM sleep." REM means rapid eye movement. During REM, your eyes are moving around a lot even though they're closed. Your brain is also very busy--and you're dreaming. Hey, I'm no Sigmund Freud, but who's a psychologist to turn to when they have a weird dream they want to talk about? Another thing that happens during REM is that your muscles are basically paralyzed. You know those dreams where you're trying to run away from something, but your legs are really, really heavy? Now back to WHY. According to Ms. Hammond, there are two sets of explanations. First there's the "physiological" set. "Physiological" has to do with how the body works. Some scientists think maybe we dream in order to exercise our brains. When you're awake, messages are constantly speeding among all your billions of brain cells to keep you moving and thinking and digesting and so on. So the idea is that when you're asleep, dreams exercise the "pathways" between the brain cells. Personally, I like this idea of exercising while I sleep. There are a couple of things that help this idea make sense. The first couple years of your life are the most intense for learning. That's also when you have the greatest amount of REM sleep -- which means you probably dream an awful lot. Another thing--your brain waves during REM sleep look about the same as your brain waves while you're awake. (Brain waves are electrical patterns that show up on a machine that measures the brain's activity.) During other parts of sleep, the brain waves look very different. Then there's the "psychological" set of ideas about why we dream. Psychology has to do with your thoughts and emotions. Ms. Hammond says that most dreams are actually about immediate concerns in our lives. Some dreams may help us know more about ourselves. Others might be practice for dealing with daytime problems.

Sunday, January 12, 2020

Peter Cratchit Essay

Dickens reveals his feelings about the importance of children and family in many ways. He vividly describes to us in several scenes, children and family enjoying themselves on Christmas despite their poverty, for example the Cratchit family scenes. However in contrast to this he also shows children hopelessly suffering on the streets, for instance the ignorance and want scene and the surplus population scene. Dickens writes in a personal, conversational and emotional way. He has the imagination and the creativity of a child. His style of writing challenged the views of Victorians, who disapproved of the importance of children and family. In Victorian times the society was declining so much that they had built workhouses and prisons for poor families and the surplus population to live in. Dickens style of writing is very unique and inventive. It is unlike any other Victorian authors who wrote in a manlier like attitude. They weren’t as emotional or sensitive as Dickens was. Unlike Victorians Dickens writes with the imagination and creativity of a child, whilst still writing the novel in a professional and successful manner. He uses effective similes and metaphors to create almost ridiculous imagery, for example when Dickens describes a house in a neighbourhood, he describes it as, ‘playing at hide and seek with other houses’. This description would surprise many Victorians readers. Dickens made Victorians think, why is Charles Dickens a respected popular author writing as though he is a child? Dickens perhaps writes his descriptions in this manner because he wants Victorians to know that children are actually cleverer then what they are credited for. Dickens fully believes that children should be free to unleash all their childish energy at times such as Christmas. Dickens creates a scene full of fun and excitement. When he writes, ‘What would I not have given to be one of them! ‘ this is a personal comment, typical of Dickens’ friendly, honest, conversational style. The Victorian readers would be impressed and slightly surprised by a grown man admitting to having such childlike impulses. Dickens describes children and family who enjoy Christmas despite their poverty. This is clearly shown in the first of the Cratchit scenes where he shows the family ecstatic with excitement and joy. This ecstatic energy and excitement is shown when Tiny Tim was at the dinner table curiously waiting for his Christmas lunch, ‘he beat on the table with the handle of his knife’. This description makes the reader think that even Tiny Tim, of all children, persists to be active and enjoy Christmas. This is uprising due to the fact of Tiny Tim’s disabilities. Dickens also portrays how grateful the Cratchits are for the things they have. The Cratchits are not troubled with the miniature amount of food they have in their Christmas lunch, instead they are satisfied and content with it. This is shown when Dickens allows the reader to know what thoughts are there inside the minds of the Cratchits, ‘nobody said or thought it was at all a small pudding for a large family’. Dickens uses another technique to portray his message, this technique is called irony. He writes the phrase, ‘small pudding for a large family’, just to show to the readers how undersized the pudding would have really been compared to the amount needed for the family. Of curse the Cratchits would think the pudding was small but there is so much family strength and appreciation that none of them actually minded the size of the pudding. Tiny Tim is an extremely important character in the novel. His character represents unfortunate and disabled children enjoying themselves at a time like Christmas. Although Tiny Tim is crippled and is on the edge of life he is still enthusiastic and grateful for the life given to him by God. At the end of the novel Dickens shows Tiny Tim’s importance and affection to others by him saying, ‘God Bless us, Every One’. Dickens writes these words with all capital letters in them to show the significance of the phrase. The death of Tiny Tim is a very depressing event which occurs in the novel. Dickens uses a personal and emotional style of writing to describe Tiny Tim’s death. It is as if though Dickens realises Tiny Tim’s death as soon as the readers do, ‘The colour? Ah poor Tiny Tim! ‘ The Cratchit family are no longer described as cheerful and as ecstatic as they were in the first Cratchit scene. Instead Dickens describes Bob Crachit in the second scene as, ‘a man whose face was care-worn’, to describe what used to be a ‘joyful man’ in the first scene. The death of Tiny Tim has a very large impact on the Crachit family’s atmosphere. Although the Crachits are deeply upset and depressed in the second scene they still persist to show the same family strength they had in the first scene. Every member in the family compliments each other no matter what the situation is like. For instance when Bob Cratchit says ‘you were a good wife’, straight after the remark his son Peter Cratchit says ‘everybody knows that! ‘ This is an indication of the immense respect the family members have towards each other. Scrooge is delighted when the first spirit takes him back to the past to show Scrooge when he was a child at school. Scrooge is ecstatic to see his former self, this is indicated to the reader when Dickens describes the atmosphere, ‘a thousand odours were floating in the air with joy’. Dickens describes Scrooge’s journey to his childhood in such a positive way, this makes the reader realise that even Scrooge, a man who hates children, is delighted to see him back as a child. Scrooge wishes he was still a child and resents all the precious times where he has wasted his life on. Scrooge, a solitary dispassionate man even cries when he sees himself as a boy again, he lets emotion take over him unlike ever before. This is pointed out to the reader when Dickens describes Scrooge’s actions and dialogue: ‘after drying his eyes with his cuffs: ‘It’s too late now to be a child’. As Scrooge sees his own childhood it changes his attitude towards children, he becomes more emotional and this makes Scrooge realise what a stubborn ignorant man he has become. This is shown to the readers when Scrooge shared his feelings to the spirit, ‘there was a boy singing Christmas Carol at my door last night. I should have liked to have given him something. That’s all’. The reader gets a feeling that maybe Scrooge is feeling guilty of not giving the boy anything last night. Slowly the spirit is opening gateways into Scrooge’s mind making Scrooge more emotional and less ignorant. Fred and his uncle Scrooge have a very mixed relationship. It is obvious that Fred likes his uncle because he talks proudly of him, he also defends his uncle’s name when other people are mocking Scrooge. In one of the scenes Fred says to a crowd of people, ‘A merry Christmas and a happy new year to the old man, whatever he is!

Saturday, January 4, 2020

COPD Case Study - 1000 Words

Based on the symptoms of exacerbation of COPD, we decided to add Atrovent which is an anticholinergics, prednisone which is a glucocorticoid, and doxycycline, an antibiotic (Stoller, 2017). The patient has already been prescribed albuterol, which is a short-acting beta-adrenergic agonist. In adding Atrovent to the treatment therapy, it increases the effect of bronchodilation and helps the patient to breathe better (Stoller, 2017). For the antibiotics, it is recommended that the â€Å"antibiotic regimen should target likely bacterial pathogens (Haemophilus influenza, Moraxella catarrhalis, and Streptococcus pneumonia)† (Stoller, 2017). Thus, we chose doxycycline as the drug of choice for the treatment (Bartlett Sethi, 2017). Ipratropium†¦show more content†¦Providers also need to be caution in using it on patients who has glaucoma, myasthenia gravis, and prostatic hyperplasia/bladder neck obstruction (Lexicomp, 2017). Drug to Drug, Food, Herb Interaction Ipratropium has many drug interactions. Some in the X category include aclidinium, anticholinergic agents, glucagon, glycopyrrolate, potassium chloride which need to avoid combining with Atrovent (Lexicomp, 2017). Many of the X category drugs enhance the anticholinergic effect. Other drugs that are C category include acetylcholinesterase inhibitor, gastrointestinal agents, nitroglycerin, thiazide diuretics and tiotropium (Lexicomp, 2017). It is important to note that some of the common drug interactions. For nitro, it is important to remember the anticholinergic agents may impair or decrease the absorption of sublingual nitrate (Lexicomp, 2017). Also, the potassium chloride, the anticholinergic agent may enhance the ulcerogenic effect on the oral form of potassium (Lexicomp, 2017). Administration Guidelines For Metered-dose inhaler, it is important to prim the inhaler, by releasing two test spray in the air, before use (Lexicomp, 2017). Clinical Drug Dosing The recommended dose for acute exacerbation of COPD is 2 inhalation of MDI every four to six hours (Lexicomp, 2017). Prednisone For respiratory diseases, it treats disease such as aspiration pneumonitis, asthma, pulmonary tuberculosis, hypersensitivity pneumonitis, and pulmonary fibrosis (Lexicomp, 2017).Show MoreRelatedCopd Case Study1360 Words   |  6 PagesThe effectiveness of Family Support Caregiver in improving the Functional Status of Client with Pulmonary Diseases. Abstract: Due to the progressive of the Chronic Obstructive Pulmonary Disease (COPD) and many patients are suffering from its complications. The purpose of this study is to determine whether different support groups formats and family supports improve the functional status of clients with pulmonary disease. 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